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| author |   Mario Limonciello <mario.limonciello@amd.com> | 2022-02-16 23:19:58 -0600 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2022-02-17 15:59:05 -0500 |
| commit | 0ab5d711ec74d9e60673900974806b7688857947 (patch) | |
| tree | f766cf5a1d4f6937d5829b0e1e337cf3c04ea43e /drivers/gpu/drm/amd/amdgpu/soc15.c | |
| parent | drm/amdgpu: Fix ARM compilation warning (diff) | |
| download | linux-dev-0ab5d711ec74d9e60673900974806b7688857947.tar.xz linux-dev-0ab5d711ec74d9e60673900974806b7688857947.zip | |
drm/amd: Refactor `amdgpu_aspm` to be evaluated per device
Evaluating `pcie_aspm_enabled` as part of driver probe has the implication
that if one PCIe bridge with an AMD GPU connected doesn't support ASPM
then none of them do. This is an invalid assumption as the PCIe core will
configure ASPM for individual PCIe bridges.
Create a new helper function that can be called by individual dGPUs to
react to the `amdgpu_aspm` module parameter without having negative results
for other dGPUs on the PCIe bus.
Suggested-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/soc15.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/soc15.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c index 25e1ee2bd2f7..35d2ebd7a02c 100644 --- a/drivers/gpu/drm/amd/amdgpu/soc15.c +++ b/drivers/gpu/drm/amd/amdgpu/soc15.c @@ -670,7 +670,7 @@ static void soc15_pcie_gen3_enable(struct amdgpu_device *adev) static void soc15_program_aspm(struct amdgpu_device *adev) { - if (!amdgpu_aspm) + if (!amdgpu_device_should_use_aspm(adev)) return; if (!(adev->flags & AMD_IS_APU) && |